I will develop android apps in android studio using kotllin and xml ui


About this gig
I will develop professional Android apps using Kotlin and Firebase
Hi there! I'm an Android app developer with experience in building beautiful, fast, and reliable mobile applications using Kotlin, Android Studio, and Firebase.
Whether you need a new app from scratch or want to improve an existing one, I can help you build exactly what you need clean UI, smooth performance, and full Play Store readiness.
My services include:
- Full Android app development (Kotlin + XML layouts)
- Firebase integration (Authentication, Firestore, Realtime Database, Cloud Storage)
- API integration (REST, Retrofit, JSON, third-party APIs)
- AdMob setup (banners, interstitials, rewarded ads)
- App design, splash screen, navigation, and theming
- Bug fixing, feature upgrades, and performance optimization
- App publishing assistance for Google Play Store
Why choose me?
- Clean, well-structured, and commented code
- Smooth, responsive app performance
- Fast delivery and reliable communication
- Full support even after delivery
Ready to turn your idea into a real Android app?
Just message me before placing an order Ill discuss your requirements and build the perfect solution for you.
Get to know Aariz
Build Android apps that perform flawlessly
- FromIndia
- Member sinceNov 2025
Languages
Hindi, English, Marathi
FAQ
Do you develop Android apps using Kotlin or Java?
I develop all apps using Kotlin — the official modern language for Android development. It’s faster, safer, and preferred by Google over Java.
Will you upload the app to the Google Play Store?
Yes — if you select the Premium package (or add the “Play Store Publishing” extra), I’ll help you upload your app to your Play Console account and guide you through the entire publishing process.
What if my app requirements don’t fit exactly into your packages?
No problem! You can contact me before placing an order. I’ll review your requirements and create a custom offer with accurate pricing and delivery time — perfect for your project’s scope.
Do you provide the app’s source code?
Yes, all packages include the complete, well-structured source code, so you can modify or extend the app in the future if needed.
What if I find bugs after delivery?
I provide free bug fixing and minor updates for 7 days after delivery. After that, I can still help you with maintenance at a small additional cost.
Why is the delivery time 1–3 months for some packages?
Because I focus on quality, stability, and proper testing. Complex apps with Firebase backend and AdMob require more time for integration, debugging, and Play Store readiness. This ensures you get a professional-grade final product.

